AI tools for testing apps: testing and QA
Agents that write and run tests and report what breaks. Of the 31 tools on our testing apps page, 11 fit this narrower job. By pricing: 2 open source, 1 free or freemium, 4 paid, usage-based or enterprise, 4 pricing on the maker's site. The most-starred open repos here are Midscene.js (15,311 stars), Qodo (13,415 stars), Shippie (2,510 stars). Most come from the coding (6), evals & observability (2), browser/computer use (1) categories.
Midscene.js
Vision-driven UI automation and E2E testing framework where a GUI agent carries out natural-language steps on web, mobile and desktop apps.
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Qodo
AI code review and testing agents that work in the IDE, the terminal and pull requests to catch issues before merge.
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Shippie
Extendable code review and QA agent that reads your diff, explores the codebase and posts focused review comments.
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Encord Agents
Encord's agents that plug foundation models or your own models into labeling workflows to pre-label, segment, track, route and QA image, video and multimodal data, with a no-code catalog and an open-source SDK.
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Coldtea
Agents that test every pull request on real devices, watch production and file issues before users hit them.
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CoTester
TestGrid's AI software testing agent that creates, runs and maintains self-healing tests for enterprise apps.
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Coval
Testing and evaluation platform for voice agents, with simulations, production evals and human QA.
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Hamming AI
Testing and QA platform for voice and chat agents that generates scenarios and replays real calls.
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Jasper
Marketing AI platform that orchestrates agents to run end-to-end marketing workflows such as content, campaigns and brand-consistent copy.
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KaneAI
AI testing agent that plans, writes and evolves end-to-end tests from natural language.
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Momentic
AI testing platform with an AI QA agent that runs and maintains plain-English tests and reports bugs with repro steps.
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GitHub repos (4)
| Repo | GitHub stars | Licence | Last push |
|---|---|---|---|
| Midscene.js ↗ | 15,311 | — | — |
| Qodo ↗ | 13,415 | MIT | 2026-10-18 |
| Shippie ↗ | 2,510 | — | — |
| Encord Agents ↗ | 18 | Apache License 2.0 | 2026-09-23 |
4 repos. Stars and licence come from each repo, checked when the listing was last verified.
FAQ
What are the best AI tools for testing apps focused on testing and QA?
We list 11. The first three by GitHub stars and featured status are Midscene.js: Vision-driven UI automation and E2E testing framework where a GUI agent carries out natural-language steps on web, mobile and desktop apps.; Qodo: AI code review and testing agents that work in the IDE, the terminal and pull requests to catch issues before merge.; Shippie: Extendable code review and QA agent that reads your diff, explores the codebase and posts focused review comments.
Are there free or open-source options?
Yes: 2 open source, 1 free or freemium, 4 paid, usage-based or enterprise, 4 pricing on the maker's site. Pricing is as each maker states it.
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